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MLK-23922-2: dts: arm64: freescale: imx8mm evk 8mic swpdm 

imx8mm EVK 8mic Rev E PDM to PCM software
decimation support MIC capture on SAI5

Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Adrian Alonso 2020-05-09 16:04:54 -05:00
parent 1c0d6cc131
commit 6feb394010
2 changed files with 32 additions and 1 deletions
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2
arch/arm64/boot/dts/freescale/Makefile
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@ -54,7 +54,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb imx8mm-evk-rpmsg.dtb imx8mm-evk-rm67191
imx8mm-ddr4-evk-revb-rm67191.dtb imx8mm-ddr3l-val.dtb \
imx8mm-evk-usd-wifi.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk-ak4497.dtb imx8mm-evk-ak5558.dtb imx8mm-evk-audio-tdm.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk-8mic-revE.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk-8mic-revE.dtb imx8mm-evk-8mic-swpdm.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb imx8mn-evk-rm67191.dtb imx8mn-ddr4-evk.dtb imx8mn-ddr4-evk-ak5558.dtb \
imx8mn-ddr4-evk-rm67191.dtb imx8mn-ddr4-evk-rpmsg.dtb imx8mn-ddr4-evk-usd-wifi.dtb \
imx8mn-evk-ak5558.dtb imx8mn-evk-rpmsg.dtb

31
arch/arm64/boot/dts/freescale/imx8mm-evk-8mic-swpdm.dts 100644
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@ -0,0 +1,31 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright 2020 NXP
*/
#include "imx8mm-evk-8mic-revE.dts"
/ {
sound-micfil {
status = "disabled";
};
sound-swpdm {
compatible = "fsl,imx-pdm-mic";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_swpdm_mute_irq>;
mute-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
model = "imx-swpdm-audio";
audio-cpu = <&sai5>;
decimation = <128>;
status = "okay";
};
};
&micfil {
status = "disabled";
};
&sai5 {
status = "okay";
};